CN105307971A - Aerial lift platform and aerial lift equipped with such a platform - Google Patents
Aerial lift platform and aerial lift equipped with such a platform Download PDFInfo
- Publication number
- CN105307971A CN105307971A CN201480034427.1A CN201480034427A CN105307971A CN 105307971 A CN105307971 A CN 105307971A CN 201480034427 A CN201480034427 A CN 201480034427A CN 105307971 A CN105307971 A CN 105307971A
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- platform
- fender guard
- operator
- guardrail
- base plate
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- 230000001681 protective effect Effects 0.000 claims description 32
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The aerial lift platform (7) according to the invention comprises a control station (8), a floor (71) comprising a positioning zone for an operator manoeuvring the control station, and a railing (72). The platform (7) comprises a protection device (9) located on a surface (72B) of the railing (72). The zone and the protection device (9) each extend on either side of a plane (PI) perpendicular to the first surface (72A) of the railing (72). A width (L9) of the protection device, measured perpendicular to the plane (PI), is larger than 30 cm. The protection device (9) is movable between: - a retracted position, in which a protrusion height (D) of the protection device (9) relative to the railing (72), measured perpendicular to the floor (71), has a value below 10 cm, and - a protection position, in which the protrusion height has a value above 30 cm. The railing (72) comprises an opening (724) for accessing the platform (7), which can be at least partially obstructed by closing means (4). Operator access to the platform (7), through the opening (724), requires positioning the protection device (9) in the protection position.
Description
Technical field
The present invention relates to a kind of overhead platform, and be equipped with the overhead of this platform.
Background technology
Traditionally, overhead comprises motor-driven underframe, wheel, is hinged on the movable decking that extension mast on underframe and operator can stand, and this movable decking is arranged in the end of extension mast.Platform has the control station that operator can be controlled the motion of platform.When operator is placed in control place station, he can, in the face of extension mast, make him can not monitor the obstacle being positioned at his below usually like this.
Frequently, when operator moves platform, he can clash into by obstacle below.Operator is pushed through control station subsequently, and this stops him that the motion of platform is stopped.
For stoping this accident, it is known that be equipped with the device of the collision risk that can detect between operator and control station to platform.Such as, this detecting device comprises radar or camera.But these devices are difficult to effectively regulate in the environment with complex geometric shapes (such as metal construction framework), owing to being necessary to distinguish between the object and the object of operator institute operation of danger.Therefore, when operator is placed on the object must executed the task near him, closure sensor is especially necessary.
KR-20-2012-0006585 discloses a kind of overhead platform being equipped with sensor, and this sensor is assumed to be into the form of the bar in the corner being arranged in platform and extends on height relative to the guardrail of platform.When bar and bar contact, the motion of platform is automatically stopped.Owing to just can obstacle be detected when bar only runs into obstacle during the upward movement of platform, the injury of this obstacle that operator can not be protected to occur from side direction, therefore the effect of this protection system is restricted.
JP2002-503632 discloses the fool proof overhead platform of a kind of outfit, and this safety device is avoided suffering electrical hazards for the protection of user.The relatively light structure of these safety devices makes them more fragile, thus operator can not be protected to avoid being collided and extruding risk.In addition, safety device has the geometry in the visual field of blocking the operator stood on platform.Therefore, safety device for safety device of retracting between the moving period of platform, and is risen to protective position when operator wishes work platform is stopped by it.Therefore, during movement, safety device can not protect operator from the risk of colliding and extrude., do not have device to rise fender guard for making operator when operator enters platform.
Summary of the invention
The object of the invention is to propose a kind of overhead platform of efficient protection system that is equipped with to stop the collision between obstacle and the operator handled on platform.
For this reason, the present invention relates to a kind of overhead platform, comprising:
-control station,
-base plate, described base plate comprises the locating area of the operator at maneuvering and control station,
-be fixed on guardrail on the periphery of base plate,
-being positioned at fender guard on the surface of guardrail, region and each leisure of fender guard extend perpendicular to the both sides of the plane of the first surface of guardrail, and the width perpendicular to described plane surveying of fender guard is greater than 30cm, is preferably more than 60cm.Fender guard can move between retracted position and protective position; in retracted position; fender guard has the first value relative to the projecting height perpendicular to base plate measurement of guardrail; first value is less than 10cm; preferably be less than 1cm; in protective position, outstanding have the value being greater than 30cm, preferably has the value being greater than 45cm.Guardrail comprises the opening for entering platform, and opening can be closed device at least in part and block.Operator enters platform by opening needs fender guard to be positioned at protective position.
Due to the present invention, fender guard by opposing obstacle and handle overhead control setup operator the back side between collision and the mechanical protection to operator is provided.Fender guard is retractible, and this makes to disturb during the operator executed the task can be contracted at it.
Preferred but the nonrestrictive aspect according to the present invention, this overhead platform can comprise following characteristics, and can consider any technically feasible combination:
-platform comprises locked plug-in unit, and when fender guard moves to protective position from retracted position, fender guard is automatically locked at protective position by locked plug-in unit, and does not need the extra action of operator.
-enter opening to extend on the both sides of described plane.
-fender guard comprises can protect operator to avoid the physical construction collided with obstacle.
-physical construction comprises the arch bar being roughly U-shaped.
-platform comprises the first device for detecting the position of described fender guard.
-platform comprises the device for the position of signal designation fender guard visually.
The electronic unit that-platform comprises the second device for detecting the collision between fender guard and obstacle and is programmed to make when the second detection means detects collision the motion of platform to stop.
-close device and comprise at least one hinged baffle plate on the protection device or can along the bar of the direction translation perpendicular to base plate.
The invention still further relates to a kind of overhead comprised according to platform of the present invention.
Accompanying drawing explanation
Only provide as non-limiting example below reading and the present invention will be understood better with reference to the description that accompanying drawing carries out, wherein:
● Fig. 1 is the transparent view according to overhead of the present invention;
● Fig. 2 be the platform of the part of the overhead of Fig. 1 there is part sectional view and from the enlarged perspective of another angle, and platform is equipped with the fender guard shown in retracted position, operator stand on platform;
● Fig. 3 is the view being similar to the platform of Fig. 2 of the fender guard had shown in protective position;
● Fig. 4 is the view being similar to the overhead platform of Fig. 2 according to a second embodiment of the present invention, and overhead platform is equipped with the fender guard shown in retracted position;
● Fig. 5 is the view being similar to the platform of Fig. 2 with the fender guard shown in protective position of Fig. 4;
● Fig. 6 is the front elevation of the amplification of the details VI of Fig. 5;
● Fig. 7 is the lateral plan of the platform of Fig. 3, and operator is positioned on platform, fender guard clash into by obstacle.
Detailed description of the invention
Fig. 1 shows according to the aerial lifting mode means of delivery 1 for people of the present invention.Elevator 1 comprises the motorization underframe 2 rested in by wheel 3A, 3B, 3C and 3D in floor surface.Replace wheel, underframe 2 can be equipped with track, to form the device for being connected to ground of other types.
Extension mast 6 is hinged on base portion 5, and base portion 5 is installed on underframe 2.Because mast 6 comprises the cylindrical shell 61 be hinged on base portion 5 and the part 62 being suitable for slip in cylindrical shell 61 while being controlled by hydraulic jack, therefore mast 6 is telescopic.
The upper end of the part 62 of mast (i.e. part 62 from cylindrical shell 61 end farthest) is provided with the stirrup 621 for being attached to parallelogram sturcutre 64, platform 7 is suspended on parallelogram sturcutre 64, and operator can stand on platform 7 or the load of certain altitude to be transported to can be placed on platform 7.
Platform 7 comprises base plate 71, and the pin of operator steps down on base plate 71.Base plate 71 is rectangular generally and comprise two relative and parallel long edge 71A and 71B and two short edge 71C perpendicular to long edge 71A and 71B and 71D.Substrate 73 is around the periphery formed by edge 71A to 71D of base plate 71.
Guardrail 72 forms the protective barrier being fixed on the periphery 71A to 71D of base plate 71.Guardrail 72 comprises vertical support 721 and horizontal strut 722, and vertical support 721 and horizontal strut 722 form surperficial 72A, 72B, 72C and 72D perpendicular to base plate 71 of guardrail 72.The surperficial 72A to 72D of guardrail 72 is respectively adjacent to the edge 71A to 71D in base plate 71.Surface 72A with 72B is relative and parallel to each other; Surface 72C and 72D is perpendicular to surperficial 72A and 72B.
Control station 8 is positioned at the first surface 72A of guardrail 72, and first surface 72A is fixed to parallelogram sturcutre 63.Control station 8 allow the operator on platform 7 by part 62 is moved relative to cylindrical shell 61 and pass through to change the geometric configuration of parallelogram sturcutre 63 and parametric controller 7 relative to the motion of the underframe 2 of overhead 1.
The opening 724 for entering platform is furnished with in the second surface 72B relative with control station 8.Enter opening 724 limited by the substrate 73 at the 71A place, edge at base plate 71 at bottom place and limited by two vertical supports 721 of guardrail 72 at both sides place.Enter the guardrail 72 li that opening 724 makes operator to enter into be arranged on platform 7.
Reference numeral P1 represents the plane vertical with surperficial 72A with 72B of base plate 71 and guardrail 71, and this plane and surperficial 72C and 72D equidistant.Control station 8 and enter the both sides that opening 724 is positioned at plane P 1 separately, simultaneously respective centered by this plane.
Fender guard 9 is positioned at the first surface 72A of guardrail 72.Fender guard 9 comprises the physical construction formed by the metal rigidity arch bar being roughly U-shaped, and this arch bar comprises two vertical supports 91 and 92 and a horizontal strut 93.Vertical support 91 and 92 is placed with the vertical support 721 against defining opening 724.
Therefore, fender guard 9 can translation relative to guardrail 72 and base plate 71 along the direction being generally perpendicular to base plate 71, as shown in the arrow F2 in Fig. 2.Fender guard 9 can move between retracted position (as illustrated in fig. 1 and 2) and protective position (as shown in Figure 3).
Reference numeral D represent fender guard 9 relative to guardrail 72 perpendicular to the projecting height measured by base plate 71.Projecting height D fender guard 9 from base plate 71 apart from region farthest and guardrail 72 from base plate 71 apart from region farthest between measured.In current situations, being formed apart from the upper surface 931 of region farthest by the horizontal strut 93 of fender guard 9 from base plate 71 of fender guard 9, this upper surface 931 is on base plate 71 opposite.Guardrail 72 from base plate 71 apart from being formed apart from horizontal strut 722 farthest from base plate 7 by guardrail 72 of region farthest.
At retracted position, projecting height D has the first value D1 being less than 10cm (being preferably less than 1cm).In the example shown in Fig. 1 and 2, the first value D1 is zero.In other words, fender guard 9 flushes with the upper limb of guardrail 72.
In protective position, projecting height has the second value D2 being greater than 30cm (being preferably greater than 45cm).
Normally, the height of guardrail 72 is between 1m and 1.10m, and therefore, in protective position, the height from base plate 71 measurement of fender guard, for being greater than 1.30m, is preferably greater than 1.55m.
Close device 4 to comprise two and can enter the baffle plate 41 and 42 of opening 724 by partial occlusion.Baffle plate 41 and 42 between off position (as shown in Figures 1 to 3) and open position (not shown) by one of vertical support 91 and 92 being hinged on fender guard 9 separately.In a closed position, baffle plate 41 and 42 is arranged in the plane entering opening 724.In the open position, baffle plate 41 and 42 does not block and enters opening 724.
Locked plug-in unit 10 can lock closedown device 4.
Locked plug-in unit 10 comprises the track 102 having and be roughly U-shaped cross section, shown in Figure 2 by the part sectional view of substrate 73.Track 102 is fixed on base plate 71 in the below of baffle plate 41 and 42.When closedown device 4 is in the closed position and when being in retracted position when fender guard 9, the lower edge of baffle plate 41 and 42 is contained in track 102, which prevent opening of baffle plate 41 and 42.Therefore; locked plug-in unit 10 also comprises two fingers 104A and 104B; described two fingers 104A and 104B can by with coordinating of hole (not shown) and fender guard 9 is locked in retracted position and protective position, this hole be disposed in the guardrail 721 of guardrail 72 close to entering in the vertical support 721 of opening 724.
Locked plug-in unit 10 is moveable between locked and unlocked positions, and in latched position, fingers 104A and 104B is contained in hole, and in unlocked position, fingers 104A and 104B is in the outside in hole.When locked plug-in unit 10 is locked, the translation of fender guard 9 is prevented from, and fender guard is not moved between retracted position and protective position by operator.
The position of locked plug-in unit 10 controlled by the control device 13 comprising two handles, and each handle is fixed on one of baffle plate 41 and 42 separately, and each handle is connected to one of fingers 104A and 104B by two cables.Control device 13 is moveable between rest position and active position, in rest position, handle does not apply any action and wherein fingers 104A and 104B is contained in hole, in active position, operator activates handle to be removed from hole by fingers 104A and 104B.
It is locking that locked plug-in unit 10 is defaulted as.When control device 13 does not apply any action, locked plug-in unit 10 is locked and resists the movement of fender guard 9.
The operation of fender guard 9 is as follows: fender guard 9 is in retracted position at first, as illustrated in fig. 1 and 2, has closedown device 4 in the closed position.Track 102 hinders closes opening of device 4, makes operator can not promote baffle plate 41 and 42.In addition, because fingers 104A and 104B is placed in hole, as long as operator does not act on control device 13, fender guard 9 can be blocked in retracted position.Therefore, if operator attempts catching horizontal strut 93 with (as shown by arrow F) during winding level pillar 93, can not lifting protection device 9.Therefore, as long as fender guard 9 is in retracted position, closedown device 4 will block and enter opening 724.
For can freely enter opening 724, and enter into inside guardrail 72, operator must active control device 13 to unlock locked plug-in unit 10.According to the layout of control device 13, when operator's active control device 13, his hand is by the part around each baffle plate 41 and 42.Once locked plug-in unit 10 is unlocked, operator can lifting protection device 9 so that fender guard is brought to protective position, and due to track 102 no longer stop baffle plate 41 and 42 movement and can open close device 4 to enter platform 4.
When fender guard 9 is in protective position and operator fails in control device 13, locked plug-in unit 10 is back to their latched position, and fender guard 9 is locked in protective position by this latched position.
In protective position, the arch bar 91,92 and 93 of fender guard 9 forms the mechanical protection being used for operator.In fact, when obstacle arrives the back of operator, it will by fender guard 9 stop or slowing down, this can stop and protecting operator to be avoided being collided by obstacle.
Reference numeral L9 represent fender guard 9 perpendicular to the width measured by plane P 1.Width L9 corresponds to the length of horizontal strut 93 and the spacing of vertical support 91 and 92.Width L9 is greater than 30cm, is preferably greater than 60cm.Width L9 corresponds to the width of the shoulder of operator substantially, to guarantee the available protecting for operator.
As shown in FIG. 7, when fender guard 9 is in protective position, fender guard 9 can rotate around the axis X 1 perpendicular to plane P 1 relative to guardrail, as indicated by arrowr.When fender guard 9 from behind clash into by obstacle time, mechanical stopping piece 11 can make the motion of fender guard 9 stop.First detection means of such as detector can detect when fender guard 9 contacts with mechanical stopping piece.The electronic unit being such as integrated in control station 8 of overhead 1 is programmed to the motion that automatically can stop platform 7 when fender guard activates detection means.By this way, the safety of operator is reinforced.
For being reduced in retracted position by fender guard 9, operator must act on control device 13 can unlock locked plug-in unit 10.This can improve the safety of overhead 1, because fender guard acquiescence remains on protective position (as long as fender guard is placed on this position by operator).
In fact, when fender guard 9 moves to protective position from retracted position, fender guard 9 is automatically locked at protective position by locked plug-in unit 10, and does not need the extra action of operator.
When operator wishes fender guard 9 to be reduced in retracted position; such as; when fender guard 9 perturbation operation person executes the task, he must act on control device 13 to unlock locked plug-in unit 10, and this makes operator fender guard 9 can be reduced to retracted position.
Platform comprises the second detection means (not shown), and this second detection means can detect the position residing for fender guard 9.Control station 8 comprises indicator device 12, and indicator device 12 is such as the light-emitting diode being connected to the second detection means.Indicator device 12 indicates the position of fender guard visually to operator, when fender guard 9 is in retracted position and does not protect operator, this can improve safety by indicating operator.Because when operator uses control station 8 by his back steering safety device 9, therefore this is particularly useful.
Figure 4 and 5 show platform 1007 according to a second embodiment of the present invention.Hereinafter, the element similar with the element of platform 7 of platform 1007 has identical Reference numeral.
Platform 1007 is the parts of the overhead being similar to Fig. 1.Platform 1007 comprises base plate 71, comprises the guardrail 72, substrate 73 and the control station 8 that enter opening 724.These elements are similar to those elements of platform 7, and will be not described in detail hereinafter.
Elevator 1007 comprises the fender guard 1009 be positioned on the surperficial 72B of guardrail 72, and surperficial 72B is relative with surperficial 72A, and control desk 8 is placed along surperficial 72A.Fender guard 1009 comprises the metal rigidity arch bar being roughly U-shaped, and this metal rigidity arch bar comprises two vertical supports 1091 and 1092 and a horizontal strut 1093.Fender guard 1009 also comprises the lateral struts 1094 be connected with vertical support 1091 and 1092.
Fender guard 1009 can translation along the direction being generally perpendicular to base plate 71 relative to guardrail 72 and base plate 71.Fender guard 1009 can move between retracted position (as shown in Figure 4) and protective position (as shown in Figure 5).
In retracted position, fender guard 1009 be rendered as relative to the projecting height D of guardrail 72 the first value D1001 being less than 10cm (being preferably less than 1cm).In example in the diagram, the first value D1001 is zero.In other words, fender guard 1009 flushes with the upper limb of guardrail 72.
In protective position, projecting height is rendered as the second value D2 being greater than 30cm (being preferably greater than 45cm).
When fender guard 1009 is in protective position, fender guard 1009 can rotate around the axis X 1 perpendicular to plane P 1 relative to guardrail 72.First detection means comprises mechanical stopping piece 1011 can detect when fender guard 9 contacts with mechanical stopping piece 1011, and fender guard 9 contacts when occurring in barrier impacts fender guard 1009 with mechanical stopping piece 1011.The electronic unit be such as integrated in control station 8 of overhead 1 is programmed to the motion that automatically can stop platform 1007 when fender guard 1009 activates detection means.By this way, the safety of operator is reinforced.
Close device 1004 to comprise and can enter the cross bar 1041 of opening 724 by partial occlusion.Cross bar 1041 is connected to the vertical support 721 entering opening 724 that defines of guardrail 72 by using stirrup 1042 and 1043, each stirrup 1042 and 1043 is separately around one of vertical support 721.Cross bar 1041 remains on by the horizontal strut 722 of guardrail 72 the intermediate altitude place entering opening 724 substantially.
Closing device 1004 can translation between off position (illustrating in figures 4 and 5) and open position (not shown) along the direction perpendicular to base plate 71.In a closed position, cross bar 1041 is positioned at the intermediate altitude place entering opening 724 roughly.In the open position, cross bar 1041 is arranged in the upper part of the close lateral struts 1094 entering opening 724, makes operator cross into opening 724 by passing through below element 1041 and 1094
Locked plug-in unit 1010 can lock closedown device 4 and fender guard 9 simultaneously.
Visible in figure 6, locked plug-in unit 1010 comprises two fingers 1104A and 1104B, and fender guard 1009 can be locked in retracted position and in protective position by described two fingers 1104A and 1104B.
First fingers 1104A is positioned at pillar 1091 place of fender guard 1009; and can penetrate the first hole 1140A when fender guard 1009 is arranged in retracted position, the first hole 1140A formed by the opening be arranged in vertical support 1091 and the opening be arranged in guardrail 72.
First fingers 1104A can also penetrate the second hole 1140 ' A when fender guard 1009 is in protective position, this second hole 1140 ' A than the first hole 1140A further from base plate 71.
Second fingers 1104B is positioned at pillar 1092 place of fender guard 1009; and can penetrate the 3rd hole 1140B when fender guard 1009 is arranged in retracted position, the 3rd hole 1140B formed by the opening be arranged in vertical support 1092 and the opening be arranged in guardrail 72.
Second fingers 1104B can also penetrate the 4th hole 1140 ' B be arranged in vertical support 92 and guardrail 72 when fender guard 1009 is in protective position.4th hole 1140 ' B than the 3rd hole 1140B further from base plate 71, and the 4th hole 1140 ' B and the second hole 1140 ' A horizontal alignment.
Locked plug-in unit 1010 is moveable between locked and unlocked positions, in latched position, fingers 1104A and 1104B is contained in 1140A and 1140B or 1140 ' A and the 1140 ' B of hole, in unlocked position, fingers 1104A and 1104B is in the outside of hole 1104A and 1104B or 1104 ' A and 1104 ' B.When locked plug-in unit 1010 is locked; the translation of closing device 1004 is obstructed, and can not be opened or closed, and the translation of fender guard 1009 is obstructed to close device 4 by operator; so that fender guard 9 does not move between retracted position and protective position by operator, vice versa.
The position of locked plug-in unit 1010 controlled by control device 13, and control device 13 comprises the handle be fixed on cross bar 1041, and is connected to two fingers 1104A and 1104B by cable 13A and 13B.Control device 13 is moveable between rest position and active position, in rest position, handle does not apply any action and wherein fingers 1104A and 1104B is contained in 1104A and 1104B or 1104 ' A and the 1104 ' B of hole, in active position, operator activates handle to be moved away to by fingers 1104A and 1104B outside 1104A and 1104B or 1104 ' A and the 1104 ' B of hole.
It is locking that locked plug-in unit 1010 is defaulted as.When control device 13 does not apply any action, locked plug-in unit 1010 is locked and resists the movement the movement of resisting fender guard 1009 of closing device 1004.
Reference numeral L1009 represents that the edge of fender guard 1009 is perpendicular to the width measured by plane P 1.Width L1009 corresponds to the length of horizontal strut 1093 and the spacing distance of vertical support 1091 and 1092.Width L9 is greater than 30cm, is preferably greater than 60cm.
The operation of fender guard 1009 is identical with the operation of the fender guard 9 described by Fig. 1 to 3.
According to another alternate embodiments of the present invention, enter opening 724 and close surperficial 72C or 72D that device 4 or 1004 is positioned at guardrail 72.
According to another alternate embodiments (not shown) of the present invention, control station 8 is not centered by the surperficial 72A of guardrail 72.Such as, namely control station 8 laterally can offset along the direction perpendicular to plane P 1 relative to plane P 1.Alternately, control station 8 be positioned at guardrail another on the surface.Such as, surperficial 72C or 72D.In the embodiment that another is alternative, control station is not positioned on the surface of guardrail 72, but installs retractedly towards platform 7 relative to guardrail 72.
In all cases, for guaranteeing the safety of operator 100, when operator 100 is just at maneuvering and control station 8, be necessary fender guard 9 to be positioned over after operator 100.Base plate 71 defines the region Z of the location of the operator 100 for maneuvering and control station 8, shown in the profile of this region Z blend in figures 2 and 4.When operator 100 stands and his hand is positioned on the control element of control station 8, region Z is included in the contact area between the pin of operator 100 and base plate 71.
In order to ensure the safety of operator, the both sides of region Z and each comfortable plane P 1 of fender guard 9 extend, this plane P 1 perpendicular to guardrail 72, surperficial 72B that fender guard 9 is positioned at.Therefore, when fender guard 9 is not centered by the surperficial 72A of guardrail 72, fender guard can guarantee the protection of operator.
By the feature in conjunction with the above embodiments and alternate embodiments, other embodiments can be implemented.
Claims (10)
1.-overhead (1) platform (7; 1007), comprising:
-control station (8),
-base plate (71), described base plate (71) comprises the locating area (Z) of the operator (100) handling described control station (8),
-be fixed on guardrail (72) on the periphery (71A, 71B, 71C, 71D) of described base plate (71),
-be positioned at fender guard (9 on the surface (72B) of described guardrail (72); 1009),
-described region (Z) and described fender guard (9; 1009) each leisure extends perpendicular to the both sides of the plane (P1) on the surface (72B) of described guardrail (72), and the width (L9 measured perpendicular to described plane (P1) of described fender guard; L1009) be greater than 30cm, be preferably more than 60cm, and described fender guard (9; 1009) can move between with upper/lower positions:
-retracted position (Fig. 2; Fig. 4), wherein, described fender guard (9; 1009) relative to the projecting height (D) measured perpendicular to described base plate (71) of described guardrail (72), there is the first value (D1; D1001), described first value (D1; D1001) be less than 10cm, be preferably less than 1cm, and
-protective position (Fig. 3; Fig. 5), wherein, described projecting height (D2; D1002) have the second value, described second value is greater than 30cm, is preferably more than 45cm,
It is characterized in that,
-described guardrail (72) comprises for entering described platform (7; 1007) opening (724), described opening (724) can be closed device (4 at least in part; 1004) block,
-operator (100) enters into described platform (7 by described opening (724); 1007) need described fender guard (9; 1009) described protective position (Fig. 3 is positioned at; Fig. 5).
2.-platform (7 according to claim 1; 1007), it is characterized in that, described platform (7; 1007) locked plug-in unit (10 is comprised; 1010), at described fender guard (9; 1009) from described retracted position (Fig. 2; Fig. 4) move to described protective position (Fig. 3; Time Fig. 5), described locked plug-in unit (10; 1010) by described fender guard (9; 1009) automatic lock on ground fixes on described protective position (Fig. 3; Fig. 5), and the extra action of operator (100) is not needed.
3.-is according to platform (7 in any one of the preceding claims wherein; 1007), it is characterized in that, described in enter opening (724) and extend on the both sides of described plane (P1).
4.-is according to platform (7 in any one of the preceding claims wherein; 1007), it is characterized in that, described fender guard (9; 1009) physical construction (91,92,93) that operator (100) can be protected to avoid colliding with obstacle is comprised.
5.-is according to the platform (7 in claim described in 4; 1007), it is characterized in that, described physical construction (91,92,93) comprises the arch bar being roughly U-shaped.
6.-is according to platform (7 in any one of the preceding claims wherein; 1007), it is characterized in that, described platform (7; 1007) comprise for described fender guard (9; 1009) the first device detected is carried out in position.
7.-platform (7 according to claim 6; 1007), it is characterized in that, described platform (7; 1007) comprise for fender guard (9 described in signal designation visually; 1009) device (12) of position.
8.-is according to platform (7 in any one of the preceding claims wherein; 1007), it is characterized in that, described platform (7; 1007) comprise for detecting described fender guard (9; 1009) second device (11) of the collision and between obstacle (101) and be programmed to make described platform (7 when described second detection means detects collision; 1007) electronic unit that motion stops.
9.-is according to platform in any one of the preceding claims wherein (7); it is characterized in that; described closedown device (4) comprises at least one and is hinged on the baffle plate (41,42) on described fender guard (9) or can along the bar (1041) of the direction translation perpendicular to described base plate (71).
10.-overhead (1), is characterized in that, described overhead (1) comprises according to platform (7 in any one of the preceding claims wherein; 1007).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1355661 | 2013-06-17 | ||
| FR1355661A FR3007013B1 (en) | 2013-06-17 | 2013-06-17 | PLATFORM OF LIFT PLATFORM AND LIFT PLATFORM EQUIPPED WITH SUCH A PLATFORM |
| PCT/EP2014/062523 WO2014202512A1 (en) | 2013-06-17 | 2014-06-16 | Aerial lift platform and aerial lift equipped with such a platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105307971A true CN105307971A (en) | 2016-02-03 |
| CN105307971B CN105307971B (en) | 2017-03-29 |
Family
ID=49322514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480034427.1A Expired - Fee Related CN105307971B (en) | 2013-06-17 | 2014-06-16 | Overhead platform and the overhead equipped with the platform |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10618786B2 (en) |
| EP (1) | EP3010848B1 (en) |
| CN (1) | CN105307971B (en) |
| AU (1) | AU2014283452B2 (en) |
| CA (1) | CA2913900C (en) |
| FR (1) | FR3007013B1 (en) |
| WO (1) | WO2014202512A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500206A (en) * | 2017-08-25 | 2017-12-22 | 捷尔杰（天津）设备有限公司 | A kind of closely protection and alarming device applied to aerial work platform |
| CN111792592A (en) * | 2020-06-22 | 2020-10-20 | 中联重科股份有限公司 | Anti-extrusion device and aerial work machine |
| WO2021062952A1 (en) | 2019-09-30 | 2021-04-08 | 湖南中联重科智能高空作业机械有限公司 | Anti-extrusion device for movable operating platform, push-rod-type anti-extrusion device, and high-altitude operation machine |
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| US10124999B2 (en) * | 2010-12-20 | 2018-11-13 | Jlg Industries, Inc. | Opto-electric system of enhanced operator control station protection |
| AU2016211769B2 (en) * | 2015-01-30 | 2018-04-19 | Jlg Industries, Inc. | Work platform with protection against sustained involuntary operation |
| US11046564B2 (en) | 2015-11-09 | 2021-06-29 | Crown Equipment Corporation | Order picker materials handling vehicle with improved downward visibility when driving elevated |
| FR3054540B1 (en) * | 2016-07-28 | 2018-09-07 | Haulotte Group | AUXILIARY CONTROL POSITION OF LIFT PLATFORM |
| AU201713157S (en) * | 2016-12-02 | 2017-06-09 | Zhejiang Dingli Machinery Co | Aerial work platform |
| AU201713155S (en) * | 2016-12-02 | 2017-06-09 | Zhejiang Dingli Machinery Co | Aerial work platform |
| FR3067341B1 (en) * | 2017-06-12 | 2019-07-26 | Haulotte Group | AUTOMATICALLY PLACEMENT LIFT BOOM IN COMPACT TRANSPORT POSITION |
| KR20200074096A (en) * | 2017-11-02 | 2020-06-24 | 클라크 이큅먼트 컴파니 | Excavator man lift-lift |
| WO2021041708A1 (en) * | 2019-08-28 | 2021-03-04 | Oshkosh Corporation | Fall arrest system |
| KR20230021672A (en) | 2020-06-05 | 2023-02-14 | 크라운 이큅먼트 코포레이션 | Vertical viewing window on a material handling vehicle |
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- 2014-06-16 AU AU2014283452A patent/AU2014283452B2/en not_active Ceased
- 2014-06-16 US US14/898,688 patent/US10618786B2/en not_active Expired - Fee Related
- 2014-06-16 WO PCT/EP2014/062523 patent/WO2014202512A1/en active Application Filing
- 2014-06-16 EP EP14729927.5A patent/EP3010848B1/en active Active
- 2014-06-16 CA CA2913900A patent/CA2913900C/en active Active
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| JPH101298A (en) * | 1996-01-26 | 1998-01-06 | Jlg Ind Inc | Clip type lift control device and control method |
| JP2002255489A (en) * | 2001-02-27 | 2002-09-11 | Tadano Ltd | Boom type high lift work device |
| JP2009084033A (en) * | 2007-10-03 | 2009-04-23 | Chugoku Electric Power Co Inc:The | Worker guard and bucket for high lift work |
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| WO2021062952A1 (en) | 2019-09-30 | 2021-04-08 | 湖南中联重科智能高空作业机械有限公司 | Anti-extrusion device for movable operating platform, push-rod-type anti-extrusion device, and high-altitude operation machine |
| CN111792592A (en) * | 2020-06-22 | 2020-10-20 | 中联重科股份有限公司 | Anti-extrusion device and aerial work machine |
| CN111792592B (en) * | 2020-06-22 | 2021-05-28 | 湖南中联重科智能高空作业机械有限公司 | Anti-extrusion device and aerial work machine |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2014283452A9 (en) | 2019-07-04 |
| EP3010848A1 (en) | 2016-04-27 |
| WO2014202512A1 (en) | 2014-12-24 |
| CA2913900C (en) | 2021-06-15 |
| AU2014283452B2 (en) | 2019-06-06 |
| CA2913900A1 (en) | 2014-12-24 |
| US20160214843A1 (en) | 2016-07-28 |
| AU2014283452A1 (en) | 2015-12-17 |
| CN105307971B (en) | 2017-03-29 |
| FR3007013B1 (en) | 2016-09-02 |
| EP3010848B1 (en) | 2017-03-08 |
| US10618786B2 (en) | 2020-04-14 |
| FR3007013A1 (en) | 2014-12-19 |
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